CVE-2020-21650

HIGH EXPLOITED

myucms 2.2.1 - Remote Code Execution via Config Controller add() Method

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-21650 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the add() method.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/lolipop1234/XXD/issues/6
Technical Description x_refsource_misc
https://cwe.mitre.org/data/definitions/96.html

Scores

CVSS v3 8.8
EPSS 0.0308
EPSS Percentile 86.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2023-11-13
CWE
CWE-94
Status published
Products (1)
myucms_project/myucms 2.2
Published Oct 06, 2021
Tracked Since Feb 18, 2026